CMC-9745-37T - CUI

CMC-9745-37T ELECTRET CONDENSER MICROPHONE

ELECTRET CONDENSER MICROPHONE FEATURES • unidirectional • high signal to noise ratio • terminal mount SPECIFICATIONS parameter conditions/description min typ max units directivity unidirectional sensitivity (S) f = 1 kHz, 1 Pa, 0 dB = 1 V/Pa -40 -37 -34 dB standard operating voltage (Vs) 1.5 Vdc max operating voltage 9 Vdc output impedance.

Features

• unidirectional
• high signal to noise ratio
• terminal mount SPECIFICATIONS parameter conditions/description min typ max units directivity unidirectional sensitivity (S) f = 1 kHz, 1 Pa, 0 dB = 1 V/Pa -40 -37 -34 dB standard operating voltage (Vs) 1.5 Vdc max operating voltage 9 Vdc output impedance (Zout) f = 1 kHz, 1 Pa 2.2 kΩ sensitivity reduction (∆S-Vs) f = 1 kHz, 1 Pa, Vs = 1.5 ~ 1.0 Vdc -3 dB frequency (f) 100 12,000 Hz current consumption (IDSS) Vs = 1.5 Vdc, RL = 2.0 kΩ 0.4 mA signal to noise ratio (S/N) f = 1 kHz, 1 Pa, A-weighted 69 dBA dimensions.